Michele Lupo

A boy and a girl fall in love but their fathers take a strong dislike to each other, clashing repeatedly during the preparations for the upcoming marriage.

The "Bulldozer", a former football star, is now working as a fisherman. As a group of street-people arranges a football match against the local Armybase, he is asked to be their trainer. His boat was damaged by a submarine and he currently has no work, so he agrees.

The town of Newnan are seeing little green men everywhere. The military have arrived and are on the lookout for UFOs. Everyone's high strung and Sheriff Hall (Bud Spencer) is left to deal with the aftermaths of the hysteria. On his way home from patrol he happens upon a little boy claiming to be an alien by the name of H7-25. At first the sheriff doesn't believe the boy, but with the mounting evidence, even he must eventually concede. Soon the military is after Sheriff Hall and H7-25, and it is up to the sheriff to keep the boy safe and beat up large swaths of soldiers so H7-25 can go home.

Outlaw drifter Buddy is mistaken for a doctor after his Indian companion inadvertently steals a bag of surgical instruments.

Bomber is an unemployed boat captain. One day he meets Jerry, a manager of boxers who are struck by the force of his fists. That is when they see the chance to win big money.

Following the events of The Sheriff and the Satellite Kid, Sheriff Hall and H-725 (using the official identity of Charlie Warren) still get no rest from the military - because the little alien has not yet grasped the meaning of keeping a low profile. They are constantly on the move, and H-725's father has had to pick them out of a tight spot too many times already.

There's trouble in Frankie Diomede's criminal empire in Genoa. A French gangster has moved into his territory, so he flies home to take care of business. He promptly has himself arrested so that he'll have the perfect alibi when the bodies start piling up. But it turns out his enemies have enough juice to keep him in prison, his associates start dying and the attempts on his life start. Cue Tony Breda, a wannabe wiseguy, who has a plan to spring Frankie from jail.

Zenobia, Queen of Palmira, revolts against Rome and defeats the Roman troops, but she makes a big mistake when she falls in love with enemy officer Marco Valerio.